Method and system for accessing subterranean deposits from the surface and tools therefor | Patent Number 08376039
US 08376039 B2Filled DateNov 21, 2008
Priority DateNov 20, 1998
Publication DateApr 2, 2009
Expiration DateFeb 19, 2017
Inventor/ApplicantsJoseph A. Zupanick
ExaminesKRECK, JANINE MUIR
Art Unit3672
Technology Center3600
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